Question

write the amplitude of z = e(π÷3)i​

Answer 1

Step-by-step explanation:

z=(e

3−

4

iπ

)

3

=(e

3

.e

−

4

iπ

)

3

=e

9

.e

−

4

3iπ

=∣z∣e

iarg(z)

By comparing RHS and LHS we get

∣z∣=e

9

and arg(z)=

4

−3π

.